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AT83C5127 - MICROCONTROLLER

Datasheet Summary

Description

please refer to the AT8xC5122/23 datasheet.

SCR

AT83C5127 product is high-performance CMOS derivatives of the 80C51 8-bit microcontrollers designed for USB smart card reader applications.

Features

  • www. DataSheet4U. com.
  • Clock Controller.
  • 80C51 core with 6 clocks per instruction.
  • 8 MHz On-Chip Oscillator.
  • PLL for generating 96 MHz clock to supply CPU core, USB and Smart Card Interfaces.
  • Programmable CPU clock from 500 kHz / X1 to 48 MHz / X1 Reset Controller.
  • Power On Reset (POR) feature avoiding an external reset capacitor.

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Datasheet preview – AT83C5127

Datasheet Details

Part number AT83C5127
Manufacturer ATMEL Corporation
File Size 273.96 KB
Description MICROCONTROLLER
Datasheet download datasheet AT83C5127 Datasheet
Additional preview pages of the AT83C5127 datasheet.

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Full PDF Text Transcription

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Features www.DataSheet4U.com • Clock Controller • • • • • • • • • • • – 80C51 core with 6 clocks per instruction – 8 MHz On-Chip Oscillator – PLL for generating 96 MHz clock to supply CPU core, USB and Smart Card Interfaces – Programmable CPU clock from 500 kHz / X1 to 48 MHz / X1 Reset Controller – Power On Reset (POR) feature avoiding an external reset capacitor – Power Fail Detector (PFD) – Watch-Dog Timer Power Management – Two power saving modes: Idle and Power Down – Four Power Down Wake-up Sources: Smart Card Detection, Keyboard Interrupt, USB Resume, External Interrupt – Input Voltage Range: 4.5V - 5.5V – Core’s Power Consumption (Without Smart Card and USB): •30 mA Maximum Operating Current @ 48 MHz / X1 •200 µA Maximum Power-down Current @ 5.
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